days after kate middleton was released from the hospital, prince william made a splashy public appearance. last night. meanwhile, the family of the nurse who apparently took her life after being fooled by a radio prank is speaking out. jeffrey kofman is in london with the latest. good morning, jeffery. >> reporter: this is now a police investigation. a postmortem examination is to be held this week. an inquest begins tomorrow. while the duke and duchess of cambridge struggle to balance the excitement of being new parents with the apparent suicide of the nurse. prince william went solo last night at a charity ball. his first public function since his wife's pregnancy was announced. the conversation he quipped about kate's illness, "i don't know why they call it morning sickness. they should call it all day and all night sickness." he did not talk about the tragic death and apparent suicide of the nurse who fell for the hoax call. but he and kate have issued a statement of sympathy for the family. saldanha came to england from india nine years ago with her husband and her two chi